docs: def add_finder_patterns(matrix, is_micro):
      """\
      Adds the finder pattern(s) to the matrix.
  
      QR Codes get three finder patterns, Micro QR Codes have just one finder
      pattern.
  
      ISO/IEC 18004:2015(E) -- 6.3.3 Finder pattern (page 16)
      ISO/IEC 18004:2015(E) -- 6.3.4 Separator (page 17)
  
      :param matrix: The matrix.
      :param bool is_micro: Indicates if the matrix represents a Micro QR Code.
      """
      add_finder_pattern(matrix, 0, 0)  # Upper left corner
      if not is_micro:
          add_finder_pattern(matrix, 0, -7)  # Upper right corner
          add_finder_pattern(matrix, -7, 0)